Full-Time

Tier III O&M Network Engineer

Posted on 3/10/2025

AT&T

AT&T

10,001+ employees

Telecommunications services including wireless and broadband

Compensation Overview

$89.2k - $170kAnnually

Expert

Company Historically Provides H1B Sponsorship

Vienna, VA, USA

US Top Secret Clearance Required

Category
Network Administration
IT & Security
Required Skills
Computer Networking
Visio
Word/Pages/Docs
Excel/Numbers/Sheets
PowerPoint/Keynote/Slides
Requirements
  • Candidate must have 16 years of experience that can be a combination of work history and education.
  • Must comply with DoD 8570 Information Assurance Technical (IAT) Level 2.
  • Experience with configuring and troubleshooting Juniper and Cisco routers and switches.
  • Experience with protocols such as OSPF, BGP, VPN’s, VRF’s, MPLS.
  • Understanding of routing, switching, Internet Protocol (IP) subnet, Network Address Translation (NAT) and security technologies.
  • Demonstrated ability to engineer and modify rulesets to allow connectivity for new customer requirements.
  • Demonstrated ability to read, understand, and develop schematic diagrams, technical manuals, and documentation such that the supported equipment and software can be maintained with minimal training.
  • Working knowledge of Service Now or similar IT Service Management (ITSM) products.
  • Superior verbal and written communication skills.
  • Intermediate-level knowledge of MS Office products Word, Excel, PowerPoint, and Visio.
Responsibilities
  • Tier III O&M of Juniper and Cisco routers to include extensive troubleshooting at the layer 2 and layer 3 level and implementation of routing changes.
  • Troubleshooting network issues related to connectivity, latency, asymmetric routing.
  • Implementation of routing and troubleshooting issues related to the following protocols: OSPF, BGP, MPLS, VRF’s, VPN’s.
  • Support technical exchange meetings to help resolve other ISP and application owner issues.
  • Support problem management to conduct root cause analysis of recurring issues.
  • Provide day-to-day Operations and Maintenance (O&M) support for incident management events and outages.
  • Collaborate with IT staff on projects and initiatives.
  • Work with corresponding technical support teams as required to resolve network traffic concerns.
  • Utilize monitoring tools and log collectors to provide in-dept analysis of traffic anomalies and issues.
  • Candidate will be on call after hours on a rotational basis.
Desired Qualifications
  • Project Management Professional Certification.

AT&T provides telecommunications services, including wireless communications, broadband internet, and digital television, primarily in the United States. Its 5G network offers faster data speeds and more reliable connections, although availability can vary. The company caters to both individual consumers and businesses, offering various subscription plans that include options for unlimited data, which are popular for streaming and data-heavy activities. AT&T also bundles services, allowing customers to combine internet, TV, and phone services for convenience and cost savings. Revenue is generated mainly through subscription fees, device sales, and its streaming service, DIRECTV STREAM, which offers live TV and on-demand content. AT&T stands out in a competitive market by providing a comprehensive range of services and flexible plans to meet diverse customer needs.

Company Size

10,001+

Company Stage

IPO

Headquarters

Dallas, Texas

Founded

1876

Simplify Jobs

Simplify's Take

What believers are saying

  • Increased eSIM adoption boosts AT&T's IoT connectivity and global client flexibility.
  • Collaboration with Telefónica and Google enhances AT&T's developer-friendly ecosystem.
  • Strong investor confidence is shown by recent investments from multiple firms.

What critics are saying

  • 5G Evolution branding may cause consumer confusion and reputational risk.
  • Network API collaboration could increase competition from global developers.
  • Global SIM Advanced may face adoption challenges due to IoT ecosystem complexity.

What makes AT&T unique

  • AT&T offers a comprehensive range of telecommunications services, including 5G and IoT solutions.
  • The company provides bundled services, combining internet, TV, and phone into one package.
  • AT&T's Global SIM Advanced enhances IoT connectivity with a multi-profile eSIM solution.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

401(k) Retirement Plan

401(k) Company Match

Paid Vacation

Paid Sick Leave

Paid Holidays

Paid Parental Leave

Adoption Assistance

Disability Insurance

Life Insurance

Employee Assistance Programs

Wellness Program

Employee Discounts

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